Sahih al-Bukhari · The Book of Wudu (Ablution)
11- بَابُ لاَ تُسْتَقْبَلُ الْقِبْلَةُ بِغَائِطٍ أَوْ بَوْلٍ إِلاَّ عِنْدَ الْبِنَاءِ جِدَارٍ أَوْ نَحْوِهِ:
(11) Chapter. While urinating or defecating, never face the Qiblah except when you are screened by a building or a wall or something like that.
1 hadith · references 144–144
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